Cowshed ventilation fan

Abstract

The utility model discloses a cowshed ventilation fan, and relates to the technical field of cowshed ventilation. Comprising a wall body, a mounting through pipe is fixedly inserted in the wall body in a penetrating mode, a mounting assembly is arranged on the mounting through pipe, a fan body is arranged in the mounting through pipe, a rotating pipe body is rotationally arranged at the end, facing a cowshed, of the mounting through pipe, a ring groove is formed in one end of the rotating pipe body, and a limiting ring is fixed to the end of the mounting through pipe and inserted into the ring groove; a rotation uniformizing assembly is arranged on the rotating pipe body and comprises a fixed gear ring fixedly arranged on the rotating pipe body in a sleeving mode. Through the arrangement of the rotation uniformizing assembly and the mounting assembly, the rotating motor and the driving motor are started to enable the rotating pipe body to rotate, and meanwhile, under the driving of the rack rod, the multiple insertion rods and the guide plates rotate in a reciprocating mode, so that the uniformity of air circulation is guaranteed, the circulation effect is improved, and the service life of the air conditioner is prolonged. The installation assembly protects the ventilation fan to a certain degree.

Description

Technical Field

[0001] The utility model relates to the technical field of cattle shed ventilation, in particular to a ventilation fan for a cattle shed. Background Technique

[0002] A ventilation fan is a device used to improve air flow and environmental conditions. It is usually used to provide air circulation and maintain appropriate temperature, humidity, and oxygen levels. In a cattle shed, the role of a ventilation fan is particularly important. It can effectively remove moisture, odors, and carbon dioxide in the cattle shed, provide good air quality, and is beneficial to the health and production efficiency of cattle.

[0003] There is a defect in an existing ventilation and cooling device for dairy cattle breeding (authorization announcement number: CN220108852U): Insects inside the discharge channel of the above device slide out under the action of the inclined plane at the bottom of the inner wall of the discharge channel. However, there is a ventilation fan with a fixed position and a single flow direction in the existing cattle shed, which is prone to the problem of poor flow effect, affecting the life of cattle. Therefore, the present utility model is proposed. Content of the Utility Model

[0004] The purpose of the present utility model is to provide a ventilation fan for a cattle shed to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: A ventilation fan for a cattle shed includes a wall body. An installation through pipe is fixedly inserted through the wall body. An installation component is arranged on the installation through pipe. A fan body is arranged inside the installation through pipe. A rotating pipe body is rotatably arranged at the end of the installation through pipe facing the cattle shed. A ring groove is opened at one end of the rotating pipe body. A limiting ring is fixed at the end of the installation through pipe. The limiting ring is inserted into the ring groove. A rotating and uniform component is arranged on the rotating pipe body. The rotating and uniform component includes a fixed gear ring fixedly sleeved on the rotating pipe body. A fixed gear is meshed with the top of the fixed gear ring. A shaft rod is fixedly inserted through the center axis of the fixed gear. An arched plate is sleeved on the shaft rod. The arched plate is fixed to the wall body. One end of the shaft rod is connected with a rotating motor. The rotating motor is installed on the arched plate. The shaft rod is rotatably inserted through the arched plate.

[0006] Preferably, a plurality of insertion rods are equidistantly inserted on the rotating pipe body. The insertion rods are rotatably inserted on the rotating pipe body. Guide plates are fixedly sleeved in the middle of the insertion rods. Connecting gears are fixedly sleeved at the top ends of the insertion rods.

[0007] Preferably, a rack bar is adaptively meshed with one side of the connecting gear. An inverted L-shaped block is arranged at the outer side position of the rack bar. A limiting transverse groove is opened in the middle of the outer side surface of the rack bar. The inverted L-shaped block is inserted into the limiting transverse groove.

[0008] Preferably, a first vertical rod is fixed to the top surface of one end of the rack rod. A connecting rod is rotatably sleeved on the first vertical rod. A second vertical rod is rotatably inserted into the outer end of the connecting rod. A rotating disc is fixed to the top end of the second vertical rod. The second vertical rod is arranged at the edge position of the bottom surface of the rotating disc.

[0009] Preferably, a vertical rod is fixed to the middle of the top surface of the rotating disc. An inverted L-shaped plate is sleeved on the vertical rod. The bottom end of the inverted L-shaped plate is fixed to the rotating pipe body. The vertical rod rotatably penetrates through the inverted L-shaped plate. A driving motor is connected to the top end of the vertical rod.

[0010] Preferably, the installation assembly includes a first filter cover screwed to one end of the installation through pipe. A first sound-absorbing ring block is arranged on the inner wall of the first filter cover. A fixed sleeve is arranged on the outer side of the other end of the installation through pipe. A second filter cover is screwed to the outer end of the fixed sleeve. A second sound-absorbing ring block is arranged on the inner wall of the second filter cover.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] For this cattle shed ventilation fan, through the settings of the rotation uniformity component and the installation component, when the rotation motor and the driving motor are started, the rotating pipe body rotates. At the same time, driven by the rack rod, multiple insertion rods and guide plates rotate reciprocally, ensuring the uniformity of the air flow and improving the flow effect. The installation component provides certain protection for the ventilation fan. Description of the Drawings

[0013] Figure 1 is the first three-dimensional structure schematic diagram of the present utility model;

[0014] Figure 2 is the second three-dimensional structure schematic diagram of the present utility model;

[0015] Figure 3 is the cross-sectional view of the present utility model;

[0016] Figure 4 is the left view of the partial structure of the present utility model;

[0017] Figure 5 is the three-dimensional split structure schematic diagram of the partial structure of the present utility model.

[0018] In the figure: 1, wall; 101, installation through pipe; 102, first filter cover; 103, first sound-absorbing ring block; 104, fixed sleeve; 105, second filter cover; 106, second sound-absorbing ring block; 2, fan body; 3, rotating pipe body; 301, limiting ring; 302, fixed toothed ring; 303, fixed gear; 304, shaft rod; 4, insertion rod; 401, guide plate; 402, connecting gear; 403, rack rod; 404, inverted L-shaped block; 405, limiting transverse groove; 406, connecting rod; 407, rotating disc; 408, vertical rod; 409, inverted L-shaped plate. Detailed implementation manners

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0020] During the layout and installation of the cowshed, a fan needs to be used to ensure the ventilation effect of the cowshed. The ventilation fan provided by the present utility model is specifically used for blowing air evenly and over a large range inside the cowshed, improving the ventilation effect to a certain extent. Moreover, the first filter cover, the second filter cover 105, and the fixed sleeve 104 play a protective role for the fan body 2, and the first sound-absorbing ring block 103 and the second sound-absorbing ring block 106 play a noise reduction effect. During the use of this fan, preparatory work such as installation and inspection needs to be carried out in advance to ensure the normal use of this fan.

[0021] As Figures 1-5 shown, the present utility model provides a technical solution: a cowshed ventilation fan, including a wall 1, an installation through pipe 101 is fixedly inserted through the wall 1, an installation component is arranged on the installation through pipe 101, a fan body 2 is arranged inside the installation through pipe 101, a rotating pipe body 3 is rotatably arranged at the end of the installation through pipe 101 facing the cowshed, a ring groove is opened at one end of the rotating pipe body 3, a limiting ring 301 is fixed at the end of the installation through pipe 101, the limiting ring 301 is inserted into the ring groove, a rotating and even component is arranged on the rotating pipe body 3, the rotating and even component includes a fixed gear ring 302 fixedly sleeved on the rotating pipe body 3, a fixed gear 303 is meshed at the top of the fixed gear ring 302, a shaft rod 304 is fixedly inserted through the middle axis of the fixed gear 303, an arched plate is sleeved on the shaft rod 304, the arched plate is fixed to the wall 1, one end of the shaft rod 304 is connected to a rotating motor, the rotating motor is installed on the arched plate, and the shaft rod 304 is rotatably inserted through the arched plate. Among them, the installation through pipe 101 and the fan body 2 are prior arts.

[0022] In the embodiment, a plurality of insertion rods 4 are equidistantly inserted on the rotating pipe body 3, the insertion rods 4 are rotatably inserted on the rotating pipe body 3, guide plates 401 are fixedly sleeved in the middle of the insertion rods 4, connecting gears 402 are fixedly sleeved at the top ends of the insertion rods 4, a rack bar 403 is adaptively meshed on one side of the connecting gear 402, an inverted L-shaped block 404 is arranged at the outer side position of the rack bar 403, a limiting transverse groove 405 is opened in the middle of the outer side surface of the rack bar 403, and the inverted L-shaped block 404 is inserted into the limiting transverse groove 405. Among them, the rack bar 403 reciprocates under the limiting action of the inverted L-shaped block 404, driving the connecting gear 402 to perform reciprocating rotation operations.

[0023] In an embodiment, a first vertical rod is fixed to the top surface of one end of the rack rod 403. A connecting rod 406 is rotatably sleeved on the first vertical rod. A second vertical rod is rotatably inserted into the outer end of the connecting rod 406. A rotating disc 407 is fixed to the top end of the second vertical rod. The second vertical rod is arranged at the edge position of the bottom surface of the rotating disc 407. A vertical rod 408 is fixed to the middle of the top surface of the rotating disc 407. An inverted L-shaped plate 409 is sleeved on the vertical rod 408. The bottom end of the inverted L-shaped plate 409 is fixed to the rotating tube body 3. The vertical rod 408 rotatably penetrates through the inverted L-shaped plate 409. The top end of the vertical rod 408 is connected to a driving motor. Among them, the rotating motor and the driving motor adopt servo reduction motors with self-locking functions in the prior art.

[0024] In an embodiment, the installation assembly includes a first filter cover 102 screwed to one end of the installation through pipe 101. A first sound-absorbing ring block 103 is arranged on the inner wall of the first filter cover 102. A fixed sleeve 104 is arranged on the outer side of the other end of the installation through pipe 101. A second filter cover 105 is screwed to the outer end of the fixed sleeve 104. A second sound-absorbing ring block 106 is arranged on the inner wall of the second filter cover 105. Through the arrangement of the rotating uniform component and the installation component, when the rotating motor and the driving motor are started, the rotating tube body 3 rotates. At the same time, driven by the rack rod 403, a plurality of insertion rods 4 and the guide plate 401 rotate reciprocally, ensuring the uniformity of the air flow and improving the flow effect. The installation assembly provides a certain protection for the ventilation fan. Among them, the first sound-absorbing ring block 103 and the second sound-absorbing ring block 106 are prior arts and play a role in reducing noise.

[0025] Working principle: When using this fan, the first filter sleeve 102 is screwed and installed at one end of the installation through pipe 101, and the second filter cover 105 is screwed and installed at the outer end of the fixed sleeve 104. The first filter cover 102 and the second filter cover 105 play a role in protecting and filtering. Control the fan body 2, the rotating motor and the driving motor to start. The fan body 2 blows the external air into the cowshed. The rotating motor drives the fixed gear 303 to rotate, so that the fixed tooth ring 302 and the rotating tube body 3 rotate as a whole. At the same time, the driving motor drives the vertical rod 408 and the rotating disc 407 to rotate, so as to drive both ends of the connecting rod 406 to rotate at a certain angle with the first vertical rod and the second vertical rod as axes respectively. The connecting rod 406 pulls the rack rod 403 to move reciprocally under the limiting action of the limiting transverse groove 405 and the inverted L-shaped block 404, so that the connecting gear 402, the insertion rod 4 and the guide plate 401 rotate reciprocally synchronously, adjusting the air direction and making the air more uniform.

[0026] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cattle shed ventilation fan, comprising a wall (1), characterized in that: A mounting through pipe (101) is fixedly inserted through the wall body (1). An installation component is arranged on the mounting through pipe (101). A fan body (2) is arranged inside the mounting through pipe (101). A rotating pipe body (3) is rotatably arranged at the end of the mounting through pipe (101) facing the cowshed. A ring groove is formed at one end of the rotating pipe body (3). A limiting ring (301) is fixed at the end of the mounting through pipe (101). The limiting ring (301) is inserted into the ring groove. A rotating and even component is arranged on the rotating pipe body (3). The rotating and even component includes a fixed toothed ring (302) fixedly sleeved on the rotating pipe body (3). A fixed gear (303) is meshed with the top of the fixed toothed ring (302). A shaft rod (304) is fixedly inserted through the middle axis of the fixed gear (303). An arched plate is sleeved on the shaft rod (304). The arched plate is fixed to the wall body (1). One end of the shaft rod (304) is connected with a rotating motor. The rotating motor is installed on the arched plate. The shaft rod (304) is rotatably inserted through the arched plate.

2. The cow shed ventilation fan according to claim 1, characterized in that: A plurality of insertion rods (4) are equidistantly inserted on the rotating pipe body (3). The insertion rods (4) are rotatably inserted on the rotating pipe body (3). Guide plates (401) are fixedly sleeved in the middle of the insertion rods (4). Connecting gears (402) are fixedly sleeved at the top ends of the insertion rods (4).

3. The cow shed ventilation fan according to claim 2, characterized in that: A rack bar (403) is adaptively meshed with one side of the connecting gear (402). An inverted L-shaped block (404) is arranged at the outer side position of the rack bar (403). A limiting horizontal groove (405) is formed in the middle of the outer side surface of the rack bar (403). The inverted L-shaped block (404) is inserted into the limiting horizontal groove (405).

4. The cow house ventilation fan according to claim 3, characterized in that: A first vertical rod is fixed on the top surface of one end of the rack bar (403). A connecting rod (406) is rotatably sleeved on the first vertical rod. A second vertical rod is rotatably inserted at the outer end of the connecting rod (406). A rotating disc (407) is fixed at the top end of the second vertical rod. The second vertical rod is arranged at the edge position of the bottom surface of the rotating disc (407).

5. The cow shed ventilation fan according to claim 4, characterized in that: A vertical rod (408) is fixed in the middle of the top surface of the rotating disc (407). An inverted L-shaped plate (409) is sleeved on the vertical rod (408). The bottom end of the inverted L-shaped plate (409) is fixed on the rotating pipe body (3). The vertical rod (408) rotatably penetrates through the inverted L-shaped plate (409). The top end of the vertical rod (408) is connected with a driving motor.

6. The ventilation fan for cattle shed according to claim 1, characterized in that: The installation component includes a first filter cover (102) screwed at one end of the mounting through pipe (101). A first sound-absorbing ring block (103) is arranged on the inner wall of the first filter cover (102). A fixed sleeve (104) is arranged at the outer side of the other end of the mounting through pipe (101). A second filter cover (105) is screwed at the outer end of the fixed sleeve (104). A second sound-absorbing ring block (106) is arranged on the inner wall of the second filter cover (105).

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